Search a number
-
+
34034400434 = 2419142328541
BaseRepresentation
bin11111101100100110…
…111011110010110010
310020211220201200100102
4133230212323302302
51024200301303214
623345111152402
72313255426146
oct375446736262
9106756650312
1034034400434
1113485593871
12671a075702
13329516c6a8
14190c195226
15d42de6bde
hex7ec9bbcb2

34034400434 has 16 divisors (see below), whose sum is σ = 51211198080. Its totient is φ = 16964061840.

The previous prime is 34034400403. The next prime is 34034400461. The reversal of 34034400434 is 43400443043.

It is a junction number, because it is equal to n+sod(n) for n = 34034400397 and 34034400406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178204 + ... + 1206744.

It is an arithmetic number, because the mean of its divisors is an integer number (3200699880).

Almost surely, 234034400434 is an apocalyptic number.

34034400434 is a deficient number, since it is larger than the sum of its proper divisors (17176797646).

34034400434 is a wasteful number, since it uses less digits than its factorization.

34034400434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30385.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 34034400434 its reverse (43400443043), we get a palindrome (77434843477).

The spelling of 34034400434 in words is "thirty-four billion, thirty-four million, four hundred thousand, four hundred thirty-four".

Divisors: 1 2 419 838 1423 2846 28541 57082 596237 1192474 11958679 23917358 40613843 81227686 17017200217 34034400434